如何获取隐藏父元素的元素大小? [英] How get size of element with hidden parent?
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问题描述
有没有比getWidth更好的解决方案?
< script type =text / javascript>
函数getWidth(element){
var parent = element.parent();
$('body')。append(element);
var width = element.width();
parent.append(element);
返回宽度;
}
$(function(){
var width = $(#foo)。width();
console.log(width); / / 0
width = getWidth($(#foo));
console.log(width); // ok
});
< / script>
< div style ='display:none'>
< div style ='display:none'id ='foo'> bar< / div>
< / div>
解决方案
当隐藏元素时,它们的宽度可能会有所不同你的造型。当隐藏元素位于另一个隐藏元素中时,结果可能会再次变化。但是,Jquery代码非常简单:
$('#foo')。parent()。width()
这将抓住foo的父div,然后抓住它的宽度,但我无法保证它会获得元素的无遮挡的自然宽度。希望有所帮助!
1.4.4 return size of hidden element, but what about element in another hidden element? Is there any better solution then getWidth?
<script type="text/javascript">
function getWidth(element){
var parent = element.parent();
$('body').append(element);
var width = element.width();
parent.append(element);
return width;
}
$(function(){
var width = $("#foo").width();
console.log(width); //0
width = getWidth($("#foo"));
console.log(width); //ok
});
</script>
<div style='display:none'>
<div style='display:none' id='foo'>bar</div>
</div>
解决方案
When elements are hidden, their width may vary depending on your styling. And when a hidden element is inside another hidden element, results could vary again. However, the Jquery code is quite straightforward:
$('#foo').parent().width()
This will grab foo's parent div, then grab its width, but I can't guarantee it will get the element's unhidden natural width. Hope that helps!
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